EMPLOYEE BENEFIT PLANS (Details 4)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
ACCUMULATED BENEFIT OBLIGATION
Discount rate (as a percent)	4.15%	5.20%	4.17%
NET BENEFIT COST
Discount rate (as a percent)	5.20%	4.17%	5.01%
Expected return on plan assets (as a percent)	7.00%	7.00%	7.00%

The interest rate used to adjust for the time value of money for the plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

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- Definition

The interest rate used to adjust for the time value of money.

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An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Long-Term Rate of Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512013

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